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自动升降压电源模块 AT30 降压升压模块秒杀XL6009
恒压型第三版已上市,包含以下功能:硬件级输出短路保护、输入欠压保护(启动、停止电压可定制)、双级滤波、输入过流保护!该模块功率、效率、输出电压纹波、稳定性、适用性全面超过淘宝类似模块
特色功能:
一、能升压也能降压!
举例1:输入电压无论高于12伏还是低于12伏,输出电压均能稳定12伏!
举例2:给模块12伏供电,输出既能降压到5伏,又可以升压到24伏!
二、比XL6009型模块效率更高、功率更大、输出电压更纯净!
三、超低输出电压纹波,12伏 3A输出时电压纹波仅20毫伏,特别适合给音响/功放板、模拟电路供电!
四、用手机充电器或电池供电,即可实现0.5至30伏的可调直流电源,非常方便!
关键参数:
输入电压:4.5 ~ 30V
输出电压:0.5 ~ 30V
(不少买家并不知道XL6009模块输入输出电压总和不能超过其整流管SS34的耐压,即40V,否则极易损坏,而本模块依旧稳定工作)
输出电流:最大3A
(XL6009模块号称内置4A开关管,而却从不放出实际测试图,不少买家买回去后才发现超过1A就发烫严重)
输出功率:自然散热下最大30W,风力散热下最大60W
输出纹波:满载输出电压纹波为30MV,而普通模块远远超出100MV
转换效率:升压 87~91%;降压86~90%(根据压差和负载会有变化。XL6009模块在输出12V 1A时的真实效率也就82%左右,而个别卖家竟然宣传效率为94%......)
短路保护:有,硬件级短路保护电路
工作频率:180KHZ
板子尺寸:长*宽*高 54*29*21mm
英文描述:
Product parameters:
Input voltage: 4-30V
Output voltage: 0.5-30V
Output current: 3A, 4A with cooling fan
Output power: 30W without cooling fan,60W with cooling fan
Output ripple: 30MV (Full output voltage)
Conversion efficiency: Boost, 88%-91%; Buck,87%-90%.
Short circuit protection: Yes
Working frequency: 180KHz
Size: 48*23*21mm
Features:
1. it cao buck and boost.
no matter how large is the input voltage, the output voltage can be fixed on 12V.
when input voltage is 12V, the output voltage can be bucked to 5V, or boosted to 24V.
2. it is more efficient, more power than the XL6009-type module.
3. the ultra-low output voltage ripple
the output voltage ripple is only 20 mV when the input voltage is 12V, current is 3A, especially for the audio / power amplifier board, analog circuit power supply!
4.with a mobile phone charger or battery-powered, you can achieve 0.5 to 30 volts adjustable DC power supply, very convenient!
Package Include:
1 x Auto Step Up Down Power Supply AT30 Converter Buck Boost Module Replace XL6009
图片展示:
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